ChilLED Tech, has received a tremendous amount of support for their commercial fixtures and DIY offerings. These lights are proudly made in the USA and backed by an incredible 3-year warranty.
They are designed by industry enthusiasts and are built to produce big yields while using minimal electricity. All of the lights listed have a par test from multiple heights listed on the product pages so you can see exactly how well well they perform.
The X2 covers 2x4 space, the X3 covers 3x5, and the X4 through X6 cover a 4x4 to 6x6 space depending on which you choose!